PostgreSQL is a powerful, open-source relational database management system known for its robustness, scalability, and compliance with SQL standards. It's designed to handle a wide range of workloads, from single-machine applications to complex web services with many concurrent users. Offering features such as foreign keys, joins, views, triggers, and stored procedures, PostgreSQL also provides advanced data types and full-text search capabilities, making it highly extensible. Its strong emphasis on standards compliance eliminates compatibility issues, promoting portability across different systems. For application developers, PostgreSQL's robust concurrency model, including Multiversion Concurrency Control (MVCC), ensures high transaction throughput and consistency, making it ideal for applications that require reliable data integrity and performance. Integration is seamless with a wide variety of programming languages, enhancing its utility across different application architectures.
View the most prominent open source PostgreSQL projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.โ97,989Updated this week
- The fastest path to AI-powered full stack observability, even for lean teams.โ77,890Updated this week
- ๐ฅ ๐ฅ ๐ฅ A Free & Self-hostable Airtable Alternativeโ62,189Updated this week
- The personal finance app for everyoneโ54,000Jul 24, 2025Updated 7 months ago
- Free universal database tool and SQL clientโ48,767Updated this week
- Gogs is a painless self-hosted Git serviceโ47,531Feb 19, 2026Updated last week
- A platform for community discussion. Free, open, simple.โ46,410Updated this week
- The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with dataโ46,088Updated this week
- ๐ฅ๐ฅ๐ฅ Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,โฆโ45,996Updated this week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDBโ45,382Updated this week
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and moreโฆโ41,746Updated this week
- An open source payments switch written in Rust to make payments fast, reliable and affordableโ40,550Updated this week
- Scheduling infrastructure for absolutely everyone.โ40,294Feb 21, 2026Updated last week
- Building a modern alternative to Salesforce, powered by the community.โ40,088Updated this week
- Opiniated RAG for integrating GenAI in your apps ๐ง Focus on your product rather than the RAG. Easy integration in existing products wiโฆโ38,948Jul 9, 2025Updated 7 months ago
- Federated Query Engine for AI - The only MCP Server you'll ever needโ38,552Feb 21, 2026Updated last week
- ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works โฆโ36,349Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.โ36,762Feb 20, 2026Updated last week
- The flexible backend for all your projects ๐ฐ Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, autโฆโ34,277Updated this week
- ORMโ32,940Updated this week
- Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL โฆโ30,343Feb 20, 2026Updated last week
- Open Source Alternative to Vercel, Netlify and Heroku.โ30,972Updated this week
- Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.โ28,236Feb 20, 2026Updated last week
- REST API for any Postgres databaseโ26,567Updated this week
- AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, Cโฆโ25,176Dec 19, 2025Updated 2 months ago
- Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.โ24,265Updated this week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.โ22,047Feb 21, 2026Updated last week
- A time-series database for high-performance real-time analytics packaged as a Postgres extensionโ21,949Updated this week
- Database diagrams editor that allows you to visualize and design your DB with a single query.โ21,341Feb 11, 2026Updated 2 weeks ago
- โจ The Next Gen Airtable Alternative: No-Code Postgresโ20,947Updated this week
- Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.โ20,685Updated this week
- The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakโฆโ20,749Updated this week
- A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.โ20,225Feb 18, 2026Updated last week
- ๐ Cube Core is open-source semantic layer for AI, BI and embedded analyticsโ19,542Updated this week
- ๐ Real-Time no-code, powerful and secure ORM ๐ providing APIs and Docs without coding by Backend, and Frontend(Client) can customize rโฆโ18,409Feb 21, 2026Updated last week
- An powerful enhanced toolkit of MyBatis for simplify developmentโ17,310Feb 7, 2026Updated 3 weeks ago
- Generate type-safe code from SQLโ17,043Updated this week
- QuestDB is a high performance, open-source, time-series databaseโ16,709Updated this week
- ๐งฐ The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, โฆโ16,662Updated this week